These heavy-duty plumbing and refrigeration brushes set the industry's standard for quality. Features include heavy-gauge galvanized stem wire and double stem, double spiral construction for long lasting performance. The 6400 heavy-duty refrigeration brush features rust proof, spring tempered straight stainless steel fill wire.

Mill-Rose Heavy-Duty Fitting Brush, Series: 6400 Series, 3/8 in Brush Diameter, Stainless Steel Fill, Stainless Steel